#dog1{
    width: 1230px;
    height: 360px;
    border: 1 solid red;
    
}
#dog2{
    width: 569px;
    height: 345px;
    border: 1 solid yellow;
    position: relative;top: 80px;left: 0px;
    float: left;
    margin: 20px 30px;
    background-image: url(http://smh.cc/api2020/show/file/files/20210602/d5559a71-820c-42ab-b6cd-199e0cd5c3d85656534343.png);
}
#dog2:hover {
    transition: all 0.5s;
    transform: scale(1.1);
}
/* #dog2:hover{
    
    transform: translateY(-8px);
    box-shadow: 5px 5px 5px rgb(243, 164, 164);
} */

#dog2 h2{
    color:white;
    font-size: 22px;
    position:relative ;top: 290px;left: 5px;
}
#dog3{
    width: 461px;
    height: 339px;
    color: #333;
    font-family: "微软雅黑";
    border: 1px solid white;
    float: right;
    border: 1 solid  wheat;
    position: relative;top: 50px;
}
#cat1 li{
    width: 621px;
    height: 53px;
    border: 1 solid red;
    font-size: 18px;
   
    text-decoration: none;
    list-style: none;
}
#cat1 li:hover{
    color: coral;
    transform: translateY(1px);
    box-shadow: 5px 5px 5px rgb(243, 164, 164);
}

#cat2{
    width: 621px;
    height: 21px;
    text-decoration: none;
}